Question: What do the stars on the United States of America symbolize?
Paraphrase: Where is the National Gallery of Art headquartered at at the coordinates 38.89147 -77.02001?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q42537 p:P180 ?s . ?s ps:P180 wd:Q372254 . ?s pq:P4878 ?value}